D. SR, G. M, SHIVKUMAR K, THANGAVEL G. DEVELOPMENT AND VALIDATION OF HPLC METHOD FOR SIMULTANEOUS QUANTIFICATION OF VASICINE, GLYCYRRHIZIN AND PIPERINE IN POLY HERBAL COUGH SYRUP. Int J Curr Pharm Sci [Internet]. 2020 Mar. 15 [cited 2024 Nov. 22];12(2):15-9. Available from: https://journals.innovareacademics.in/index.php/ijcpr/article/view/37480